1girl, ass, ass_focus, black_hair, black_socks, commentary, foot_out_of_frame, from_behind, from_below, inoue_takina, legs_together, looking_down, lycoris_recoil, lycoris_uniform, no_shoes, sikijou77o, simple_background, skirt, socks, soles, solo, squatting, thighs, white_background